Home / 63,147,475.40-87,143,516.64-34,174,099.40

Finding the Fourth Proportional to 63,147,475.40, 87,143,516.64 and 34,174,099.40

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Solution

The fourth proportional to 63,147,475.40, 87,143,516.64 and 34,174,099.40 is: 47,160,257.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,147,475.40 : 87,143,516.64 = 34,174,099.40 : x
  2. Step 2: Convert to fraction form
    63,147,475.40/87,143,516.64 = 34,174,099.40/x
  3. Step 3: Cross multiply
    63,147,475.40x = 87,143,516.64 × 34,174,099.40
  4. Step 4: Simplify right side
    63,147,475.40x = 2,978,051,199,720,914
  5. Step 5: Solve for x
    x = 2,978,051,199,720,914/63,147,475.40
  6. Step 6: Final answer
    x = 47,160,257.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.